Re: Antw: open-iscsi /w suspend to ram / resume.

2011-10-31 Thread Mike Christie
On 10/30/2011 08:01 AM, Vincent Pelletier wrote: > On Dec 7 2010, 11:12 pm, Mike Christie wrote: >> It could, but you should be ok. If the notification that the connection >> is dead comes after IO is sent then we would try to send IO to the >> network layer, but the iscsi layer would eventually f

Re: Antw: open-iscsi /w suspend to ram / resume.

2011-10-31 Thread Vincent Pelletier
On Dec 7 2010, 11:12 pm, Mike Christie wrote: > It could, but you should be ok. If the notification that the connection > is dead comes after IO is sent then we would try to send IO to the > network layer, but the iscsi layer would eventually figure things out > and end up resending the IO after i

Re: Antw: open-iscsi /w suspend to ram / resume.

2011-10-31 Thread Vincent Pelletier
Hi. A short update first: I don't have this problem on any later suspend attempt (~4 so far, from a few dozen of minutes suspend to several hours). And a disclaimer: my kernel is tainted. Nvidia proprietary driver. Yuck. Feel free to blame the problems on it, I need a motivation to switch this bo

how default interface works

2011-10-31 Thread vipul vaid
hi, I want to know ,when we didn't login using -I ,then how default interface figure out which interface to use to connect. please explain. thanks vipul vaid -- You received this message because you are subscribed to the Google Groups "open-iscsi" group. To post to this group, send email to o

Discovery of iSCSI communication on a switch.

2011-10-31 Thread Sita Allamudi
Hi, I develop s/w for a switch. I would like to discover iSCSI sessions that pass through my switch. For this I feel that it is not enough to snoop on just TCP-SYN messages. According to me, TCP-SYN messages are sent during TCP- Session establishment. I feel that I should snoop on 0X03 iS

Re: Discovery of iSCSI communication on a switch.

2011-10-31 Thread Mike Christie
On 10/31/2011 05:10 AM, Sita Allamudi wrote: > Hi, > >I develop s/w for a switch. I would like to discover iSCSI > sessions that pass through my switch. >For this I feel that it is not enough to snoop on just TCP-SYN > messages. According to me, TCP-SYN messages are sent during TCP- > Se

Re: how default interface works

2011-10-31 Thread Mike Christie
On 10/31/2011 08:15 AM, vipul vaid wrote: > hi, > > I want to know ,when we didn't login using -I ,then how > default interface figure out which interface to use to connect. please > explain. > It depends. It will log into all sessions that are using the default iface for that portal. Or if you

Re: Antw: open-iscsi /w suspend to ram / resume.

2011-10-31 Thread Mike Christie
On 10/31/2011 03:26 PM, Vincent Pelletier wrote: > Hi. > > A short update first: I don't have this problem on any later suspend attempt > (~4 so far, from a few dozen of minutes suspend to several hours). > > And a disclaimer: my kernel is tainted. Nvidia proprietary driver. Yuck. > Feel free to